例1 男,32岁。因右眼被灰砂溅入不敢睁眼于1992年5月2日来诊。眼部检查,角膜6点钟方位有一砂粒异物附着,余眼正常。滴1%丁卡因2滴,共3次后,用湿棉签除去异物,术毕病人无不适,术后未用任何药物治疗,回家2小时后,自觉患眼视物模糊,来院复诊。检查见瞳孔散大约5mm 大小,对光反射减弱,余无异常。考虑为丁卡因致瞳孔散大。给予滴1%毛果芸香碱眼水2滴及口服维生索 B1、B6 2天后,瞳孔恢复正常。 Example 1 male, 32 years old. Due to the right eye was littered with limestone did not dare to open eyes on May 2, 1992 consultation. Eye examination, corneal 6 o’clock position with a sand foreign body attachment, the rest of his eyes normal. Drops 1% tetracaine 2 drops, a total of 3 times, with a wet cotton swab to remove foreign body, the patient was completed without any discomfort, no medication after surgery, home 2 hours later, consciously suffering from blurred vision to hospital referral. Check see the mydriasis about 5mm size, light reflex decreased, I no exception. Considered as tetracaine pupil dilated. Give drops 1% pilocarpine eye drops 2 drops and oral bio-cable B1, B6 2 days, the pupil returned to normal.